Comparison

OpenTSDB vs Prometheus

On the evidence we track, Prometheus leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
OpenTSDB35
★Prometheus67
Score
vioscaleAI score
OpenTSDB35 / 100low · 44%
Prometheus67 / 100medium · 57%
Pricing
Free tier
OpenTSDB✓
Prometheus✓
Model
OpenTSDBopen_source
Prometheusopen_source
Price level
OpenTSDBfree
Prometheusfree
Transparent
OpenTSDB–
Prometheus✓
Integrations
Count
OpenTSDB3
Prometheus60
Reliability
Status page
OpenTSDB✓
Prometheus–
Adoption
Dependent repos
OpenTSDB175
Prometheus5,467
Github stars
OpenTSDB5,064
Prometheus66,366
Package downloads weekly
OpenTSDB30
Prometheus11,748,542
Activity
Commits last 30d
OpenTSDB0
Prometheus100
Release
Cadence days
OpenTSDB77
Prometheus7
History
OpenTSDB20 items
Prometheus20 items
License
Spdx
OpenTSDBLGPL-2.1
PrometheusApache-2.0
Language
Primary
OpenTSDBJava
PrometheusGo
Market
Availability
OpenTSDB–
Content
Faq
OpenTSDB5 items
Prometheus7 items

Capabilities

Feature-by-feature on the axes that matter for time-series databases. “-” means undocumented, not absent.

Query
Query language (SQL / PromQL / InfluxQL-Flux / Graphite)
OpenTSDB-
PrometheusPromQL
SQL compatibility
OpenTSDB-
PrometheusNon-SQL
Ingest
Ingest model
OpenTSDBPush
PrometheusBoth
Model
Data model
OpenTSDBMetrics (labels/tags)
PrometheusMetrics (labels/tags)
Lifecycle
Downsampling / rollups
OpenTSDBContinuous aggregates
Prometheus-
Retention / TTL
OpenTSDBManual
Prometheus-
Storage
Compression (columnar / delta / Gorilla)
OpenTSDB-
PrometheusXOR2 float chunk encoding
Performance
High-cardinality handling
OpenTSDB-
PrometheusStrong
Scale
Clustering / horizontal scale
OpenTSDBDistributed / sharded
PrometheusDistributed / sharded
Replication / HA
OpenTSDB-
Prometheus✓
Deployment
Deployment
OpenTSDBSelf-hosted
PrometheusSelf-hosted
Interop
Prometheus remote-write compatible
OpenTSDB-
Prometheus✓
Licensing
Licence class
OpenTSDBPermissive OSS
PrometheusPermissive OSS

What each one is

The product in its own terms, so the numbers below have context.

OpenTSDB

An open-source system for ingesting, storing, and analyzing operational metrics from infrastructure and applications. Designed to handle thousands of measurement streams from numerous hosts and services, it enables rapid data collection and subsequent querying of metric data.

Independently observed

Prometheus

Leader

A pull-based monitoring platform that periodically scrapes metrics from instrumented targets over HTTP and stores them in a time-series database. It provides PromQL for querying metrics and integrates with Alertmanager for rule-based alerting and incident notifications.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

OpenTSDB

Open sourceFree tier
as of verify ↗

Prometheus

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
OpenTSDB✓
Prometheus✓
macOS
OpenTSDB✗
Prometheus✓
Windows
OpenTSDB✗
Prometheus✓
Linux
OpenTSDB✗
Prometheus✓
CLI
OpenTSDB✗
Prometheus✓
Deployment
Self-hosted
OpenTSDB✓
Prometheus✓
On-premise
OpenTSDB✗
Prometheus✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

OpenTSDB

3 total
  • Nagios
  • Icinga
  • Gnuplot
Independently observed

Prometheus

Leader
65 total
  • Amazon SNS
  • Discord
  • incident.io
  • Jira
  • Mattermost
  • Microsoft Teams
  • OpsGenie
  • PagerDuty
  • Pushover
  • Rocket.Chat
  • Slack
  • Telegram
  • VictorOps
  • Webex
  • WeChat
  • Webhook
  • Email
  • WeChat Work
  • Blackbox Exporter
  • Consul
  • Graphite
  • Memcached
  • MySQL
  • Node Exporter
  • +41 more
Independently observed
Still deciding?

OpenTSDB or Prometheus: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.